eBay own the long tail. Facebook Marketplace and Craigslist work fine if you're selling a lawnmower or a handbag, but they're hopeless if you're selling old bas

eBay own the long tail. Facebook Marketplace and Craigslist work fine if you're selling a lawnmower or a handbag, but they're hopeless if you're selling old baseball cards or an amateur radio transceiver or an Eames chair.